| Port Harcourt Macau | China Time | -07:00 |
| Port Harcourt Bhayandar | India Standard Time | -04:30 |
| Port Harcourt Esenler | Turkey Time | -02:00 |
| Port Harcourt Ryazan | Moscow Time | -02:00 |
| Port Harcourt Fresno | Pacific Time | 08:00 |
| Port Harcourt Hamilton | Eastern Time | 05:00 |
| Port Harcourt Tyumen | Yekaterinburg Time | -04:00 |
| Port Harcourt Durgapur | India Standard Time | -04:30 |
| Port Harcourt Quilmes | Argentina Time | 04:00 |
| Port Harcourt Ajmer | India Standard Time | -04:30 |
| Port Harcourt Lisbon | Western European Time | 00:00 |
| Port Harcourt Changde | China Time | -07:00 |
| Port Harcourt Jiaozuo | China Time | -07:00 |
| Port Harcourt Ulhasnagar | India Standard Time | -04:30 |
| Port Harcourt Kolhapur | India Standard Time | -04:30 |
| Port Harcourt Lipetsk | Moscow Time | -02:00 |
| Port Harcourt Siliguri | India Standard Time | -04:30 |
| Port Harcourt Hanover | Central European Time | -01:00 |
| Port Harcourt Eskisehir | Turkey Time | -02:00 |
| Port Harcourt Āzādshahr | Iran Time | -03:30 |
| Port Harcourt Salta | Argentina Time | 04:00 |
| Port Harcourt Penza | Moscow Time | -02:00 |
| Port Harcourt Tembisa | South Africa Standard Time | -01:00 |
| Port Harcourt Bilimora | India Standard Time | -04:30 |
| Port Harcourt Mykolaiv | Eastern European Time | -02:00 |
| Port Harcourt Aparecida de Goiânia | Brasilia Time | 04:00 |
| Port Harcourt Puente Alto | Chile Time | 05:00 |
| Port Harcourt Makati | Philippine Time | -07:00 |
| Port Harcourt Naberezhnye Chelny | Moscow Time | -02:00 |
| Port Harcourt Leicester | United Kingdom Time | 00:00 |
| Port Harcourt Wuhu | China Time | -07:00 |
| Port Harcourt Toluca | Central Time | 06:00 |
| Port Harcourt Niigata | Japan Time | -08:00 |
| Port Harcourt Karol Bāgh | India Standard Time | -04:30 |
| Port Harcourt Leipzig | Central European Time | -01:00 |
| Port Harcourt Kalininskiy | Moscow Time | -02:00 |
| Port Harcourt Duisburg | Central European Time | -01:00 |
| Port Harcourt Asansol | India Standard Time | -04:30 |
| Port Harcourt Arak | Iran Time | -03:30 |
| Port Harcourt Astrakhan | Astrakhan Time | -03:00 |
| Port Harcourt Zhuhai | China Time | -07:00 |
| Port Harcourt Pohang-si | Korean Time | -08:00 |
| Port Harcourt Nuremberg | Central European Time | -01:00 |
| Port Harcourt Shashi | China Time | -07:00 |
| Port Harcourt Reynosa | Central Time | 06:00 |
| Port Harcourt Makhachkala | Moscow Time | -02:00 |
| Port Harcourt Cimahi | Western Indonesia Time | -06:00 |
| Port Harcourt Tlaquepaque | Central Time | 06:00 |
| Port Harcourt Wuwei | China Time | -07:00 |
| Port Harcourt Jamnagar | India Standard Time | -04:30 |